Fixes #289: Gii module could be submodule of an another module.
Added $trim property to CRequiredValidator
Added CRequiredValidator test
Added CRequiredValidator test case for $trim => true
Added changelog line
Modified changelog line
Added @since for $trim property
changed changelog line
Merge pull request #2354 branch '2343-required-validator-trim' of https://github.com/AnatolyRugalev/yii into AnatolyRugalev-2343-required-validator-trim

* '2343-required-validator-trim' of https://github.com/AnatolyRugalev/yii:
  changed changelog line
  Added @since for $trim property
  Modified changelog line
  Added changelog line
  Added CRequiredValidator test case for $trim => true
  Added CRequiredValidator test
  Added $trim property to CRequiredValidator

Conflicts:
	tests/framework/validators/ValidatorTestModel.php
hu lang. fix
Merge pull request #2364 from Stageline/master

hungarian language fix
better doc for CRequiredValidator::$trim

pr #2354
Merge branch 'master' of https://github.com/yiisoft/yii

* 'master' of https://github.com/yiisoft/yii:
  hu lang. fix
CHtml::radioButtonList() and CHtml::checkBoxList() new template placeholders
phpDoc added
phpDoc fix
Use ':input' selector when removing errorCss

This fixes SELECT boxes staying red after a submitted field with error
gets fixed by the user.

Fixes #2368
Merge pull request #2369 from blueyed/2368-use-input-meta-selector-to-reset-errorcss

Use ':input' selector when removing errorCss
"yiiGridView" java script has been updated, allowing to pass ajax request type by options.
"yiiListView" java script has been updated, allowing to pass ajax request type by options.